package recomm;

import java.util.ArrayList;

public abstract class RecommenderDecorator extends Recommender
{
	protected Recommender decoratee;
	
	public RecommenderDecorator(Recommender rec)
	{
		//constructor of subclass will firstly invoke the default constructor of super class
		decoratee = rec;
	}
	
	public abstract ArrayList<String> recommend();
}
